Cliff CL1774 K21 Knob Cap - Blue With Marker Line

Cliff K21 Control Knobs and Coloured Caps - Cliff CL1774, A blue cap with marker line suitable for the Cliff K21 series of black control knobs. Cliff CL1774 K21 Knob Cap - Blue With Marker Line

Price: 0.35 from Rapid Online Rapid Electronics Ltd.